{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "The S_Riv_Mrk table contains information about the river marks shown on the FIRM if applicable. A spatial file with location information also corresponds with this data table. The spatial entities representing the river marks are points. The points are generally located along the centerline of the river at regular intervals, or as indicated by the data source.", "summary": "", "title": "River Mile Markers", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "", "licenseInfo": "" }